DIAMOND FLOWER, INC.

P2XBL (REV. D+)

Device Type Mainboard
Processor Celeron/Pentium II/Pentium III
Processor Speed 233/266/300/333/350/366/400/433/450/500MHz
Chip Set Intel 440BX
Maximum Onboard Memory 768MB (SDRAM supported)
Cache 0/128/256/512KB (located on the CPU)
BIOS Award
Dimensions 304mm x 170mm
I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot, Wake-on-LAN connector, SB-Link connector


CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot

AGP

Floppy drive interface J10
ATX power connector

ATX

IDE interface 2 J11
PS/2 mouse port CN1 IDE interface 1 J12
USB connector 1 CN2 SB-Link connector J13
USB connector 2 CN3 IDE interface LED J14/Pins 1 & 2
Serial port 1 J1 Green PC LED J14/Pins 4 & 5
Serial port 2 J2 Soft off power supply J14/Pins 7 & 8
Parallel port J4 Green PC connector J14/Pins 10 & 11
IR connector J5 Reset switch J14/Pins 13 & 14
AGP fan power J6 Speaker J14/Pins 16-19
CPU fan power J7 Power LED & keylock J14/Pins 21-25
Wake-on-LAN connector J8 32-bit PCI slots

PC1 - PC4

Chassis fan power J9    


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Keyboard/mouse power on disabled JP1 Pins 1 & 2 Closed
  Keyboard/mouse power on enabled JP1 Pins 3 & 3 Closed
» Clock speed auto-detect JP3 Pins 1 & 2 Closed

»

CMOS memory normal operation JP4 Pins 1 & 2 Closed
  CMOS memory clear JP4 Pins 2 & 3 Closed
Note:  JP3 can be set for 66MHz or 100MHz.  For futher information see CPU speed selection tables.


DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

16MB

(1) 2M x 64

None

None

32MB

(1) 2M x 64

(1) 2M x 64

None

32MB

(1) 4M x 64**

None

None

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

64MB

(1) 4M x 64**

(1) 4M x 64**

None

64MB

(1) 8M x 64**

None

None

64MB

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

96MB

(1) 4M x 64**

(1) 4M x 64**

(1) 4M x 64**

96MB

(1) 8M x 64

(1) 2M x 64

(1) 2M x 64

128MB

(1) 8M x 64**

(1) 8M x 64**

None

128MB

(1) 16M x 64**

None

None

128MB

(1) 8M x 64**

(1) 4M x 64**

(1) 4M x 64**

160MB

(1) 16M x 64

(1) 2M x 64

(1) 2M x 64

192MB

(1) 8M x 64**

(1) 8M x 64**

(1) 8M x 64**

192MB

(1) 16M x 64**

(1) 4M x 64**

(1) 4M x 64**

256MB

(1) 16M x 64**

(1) 16M x 64**

None

256MB

(1) 32M x 64*

None

None

256MB

(1) 16M x 64**

(1) 8M x 64**

(1) 8M x 64**

320MB

(1) 32M x 64*

(1) 4M x 64*

(1) 4M x 64*

384MB

(1) 16M x 64**

(1) 16M x 64**

(1) 16M x 64**

384MB

(1) 32M x 64*

(1) 8M x 64*

(1) 8M x 64*

512MB

(1) 32M x 64*

(1) 32M x 64*

None

512MB

(1) 32M x 64*

(1) 16M x 64*

(1) 16M x 64*

768MB

(1) 32M x 64*

(1) 32M x 64*

(1) 32M x 64*

Note:  Board supports SDRAM memory.

*Note:  Designated DIMM's must be registered memory.

**Note:  Designated DIMM combinations can be either registered or unbuffered memroy.


CACHE CONFIGURATION

Note:   256KB/512KB cache is located on the Pentium II/Pentium III CPU.  128KB cache is located on the Celeron 300A and greater CPU.


CPU SPEED SELECTION (INTEL CELERON)

CPU speed

Clock speed

Multiplier

JP3

SW1/1

SW1/2

SW1/3

SW1/4

266MHz

66MHz

4x

Pins 2 & 3 On On Off On
300MHz

66MHz

4.5x

Pins 2 & 3 Off On Off On

300AMHz

66MHz

4.5x

Pins 2 & 3 Off On Off On

333MHz

66MHz

5x

Pins 2 & 3 On Off Off On

366MHz

66MHz

5.5x

Pins 2 & 3 Off Off Off On
400MHz 66MHz 6x Pins 2 & 3 On On On Off
433MHz 66MHz 6.5x Pins 2 & 3 Off On On Off
Note:   Pins designated should be in the closed position.


CPU SPEED SELECTION (PENTIUM II)

CPU speed

Clock speed

Multiplier

JP3

SW1/1

SW1/2

SW1/3

SW1/4

233MHz

66MHz

3.5x

Pins 2 & 3 Off Off On On

266MHz

66MHz

4x

Pins 2 & 3 On On Off On

300MHz

66MHz

4.5x

Pins 2 & 3 Off On Off On

333MHz

66MHz

5x

Pins 2 & 3 On Off Off On

350MHz

100MHz

3.5x

Open Off Off On On
400MHz 100MHz 4x Open On On Off On
450MHz 100MHz 4.5x Open Off On Off On
Note:   Pins designated should be in the closed position.


CPU SPEED SELECTION (PENTIUM III)

CPU speed

Clock speed

Multiplier

JP3

SW1/1

SW1/2

SW1/3

SW1/4

450MHz 100MHz 4.5x Open Off On Off On
500MHz 100MHz 5x Open On Off Off On
Note:   Pins designated should be in the closed position.